CN106425166A - Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing - Google Patents
Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing Download PDFInfo
- Publication number
- CN106425166A CN106425166A CN201611163905.6A CN201611163905A CN106425166A CN 106425166 A CN106425166 A CN 106425166A CN 201611163905 A CN201611163905 A CN 201611163905A CN 106425166 A CN106425166 A CN 106425166A
- Authority
- CN
- China
- Prior art keywords
- welding
- solder flux
- weight
- percentage
- chemical constituent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3603—Halide salts
- B23K35/3605—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
Abstract
The invention discloses an Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing. The soldering strip comprises, by weight, 0-0.03% of C, 0.1-0.5% of Si, 1-2.5% of Mn, 0-0.03% of P, 0-0.03% of S, 9-14% of Ni, 21-25% of Cr, 0.4-0.8% of Nb, 0-0.05% of N and the balance Fe and other inevitable impurities. The soldering flux comprises, by weight, 55-70% of CaF2, 8-15% of Al2O3, 5-10% of SiO2, 0.2-1.5% of Nb2O5, 5-15% of CaO, 1-5% of NaF and 1-5% of AlF3. By regulating and controlling the chemical components of the soldering strip and the soldering flux, deslagging is easy in the welding process, a formed weld pass is attractive, and the excellent intergranular corrosion resistance is achieved, and no cracks occur during surfacing bending.
Description
Technical field
The present invention relates to field of welding material is and in particular to a kind of monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and weldering
Agent.
Background technology
Band pole automatic surfacing technology introduces China by 20 century 70s, due to its efficiency high, surfacing quality uniformly, dilution
Rate is relatively low, surfacing layer metal function admirable the features such as, each pressure vessel manufacturing industry is used widely at home, is big at present
The first-selected welding method of area built-up welding.Along with petrochemical industry to maximization, large-scale development, to main equipment, such as hydrogenation sets
Standby, former stream synthetic tower, the built-up welding efficiency of the pressure vessel such as reactor also propose higher requirement, in the past traditional band pole
Built-up welding often carries out surface layer built-up welding, the second layer and the above multi-layer surfacing method carrying out anticorrosion layer built-up welding using ground floor, this
Not only time-consuming for sample, increased site operation amount, and often deposited metal is thicker after multiple-bead deposit, is unfavorable for the more adduction of resource
Reason utilizes.Therefore each container production enterprise wishes a kind of more efficient, more reasonably welding method meeting construction demand, single belt
Pole technique for overlaying arises at the historic moment.
Strip surfacing, according to the difference of Fundamentals of Welding, can be divided into automatic submerged-arc bead welding and two kinds of ESW, compared to burying
Arc built-up welding, ESW welding efficiency is higher, can be 1.5-2 times of submerged arc overlay welding；Welding quality is more stable, can reach 5-
12% low dilution rate；Welding bead is attractive in appearance, smooth, can avoid the reprocessing to overlay cladding；Lap-joint smooths, and can avoid all kinds of welding
Defect.How single-layer surfacing molding ensures that surfacing layer metal has the alloying element of abundance, how to avoid in thicker welding bead overlap joint
The weld defect at place is the problem that must solve, and ESW becomes the head of single-layer surfacing because its dilution rate is low, lap-joint smooths
Select welding method.
In some large-scale petrochemical equipment, such as hydrogenation reactor, because high pressure, hot environment, faces hydrogen state, often in addition
Improve anti intercrystalline corrosion performance using the stainless steel inner lining containing Nb, but with the addition of the rustless steel of Nb in welding process, often have
Weld job deteriorates, de- slag is difficult, have the defects such as volume residue and poor corrosion resistance.
Content of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of monolayer strip electrode electroslag surfacing of rustless steel containing Nb
Welding and solder flux, by regulating and controlling the chemical constituent of solder flux and welding, during monolayer strip electrode electroslag surfacing, not only take off slag and hold
Easily, welding bead beautiful appearance, and there is splendid corrosion resistance, built-up welding bends flawless.
For reaching above-mentioned purpose, technical scheme is as follows：
Present invention one kind monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux, including welding and solder flux, described weldering
The chemical constituent percentage by weight of band is as follows：
C：≤ 0.03% and ＞ 0%,
Si：0.1%-0.5%,
Mn：1%-2.5%,
P：≤ 0.03% and ＞ 0%,
S：≤ 0.03% and ＞ 0%,
Ni：9%-14%,
Cr：21%-25%,
Nb：0.4%-0.8%,
N：≤ 0.05% and ＞ 0%,
Balance of Fe and other inevitable impurity；
The percentage by weight of described solder flux chemical constituent is as follows：
CaF2：55%-70%,
Al2O3：8%-15%,
SiO2：5%-10%,
Nb2O5：0.2%-1.5%,
CaO：5%-15%,
NaF：1%-5%,
AlF3：1%-5%.
CaF2Primarily as slag former and conductive compositions, after fusing, it is ionized into Ca2+And F-Play electric action.If
Content of fluoride is too low, can produce electric arc during built-up welding, if too high levels resistance heat reduces, fusion is bad；In solder flux of the present invention
CaF2Percentage by weight be set as 55%-70%.
AL2O3It is good slag former, its fusing point is high, stable chemical performance, and has higher viscosity and resistance, can increase
Plus the resistance heat of slag carrys out consumable electrode.Viscosity coefficient of dross can also be adjusted, improve welding bead molding；But AL2O3Content is too high easily to produce
Raw electric arc, its percentage by weight is set as 8%-15% by the present invention.
SiO2Mainly as slag former, it can be with MgO, AL2O3Deng effect, generating low melting point complex increases welding slag
High temperature viscosity, adjusts angle of wetting, improves welding bead molding, but SiO2Chemism big, can and fluoride react generation gas, weld
When connecing, induction is splashed, for ensureing good welding technological properties and welding bead molding, SiO in solder flux of the present invention2Percentage by weight sets
It is set to 5%-10%.
Nb2O5Increase welding slag viscosity, desirably prevent the scaling loss of Nb, be conducive to Nb being uniformly distributed on welding bead surface；This
Nb in bright solder flux2O5Percentage by weight is set as 0.2%-1.5%.
CaO is used as slag former and can have good desulfidation with stabilized welding process, CaO weight in solder flux of the present invention
Percentage ratio is set as 5%-15%.
The substantially same CaF of NaF Main Function2, part replacement CaF2, in solder flux of the present invention, NaF percentage by weight is set as 1%-
5%.
AlF3There is relatively low fusing point, solution ionization voltage is low, easily form lighter slag, de- slag is easy, in solder flux of the present invention
AlF3Percentage by weight is set as 1%-5%.
The invention has the beneficial effects as follows：By regulating and controlling solder flux chemical constituent：CaF2、AL2O3、SiO2, CaO, NaF and AlF3's
Percentage by weight, optimizes welding chemical constituent：The percentage by weight of C, Si, Mn, P, S, Ni, Cr, Nb and N；Make it have excellent
Bead-welding technology performance, de- slag easily, welding bead beautiful appearance, weld seam impurity content is low, has splendid corrosion resistance.
On the basis of technique scheme, the present invention can also improve as follows：
Preferably, described welding smelt, pour into a mould, forging by the chemical constituent of described welding, hot rolling, pickling,
Cold rolling, article points and bundling preparation.
Using above-mentioned preferred scheme, the welding thickness of preparation is 0.5mm, and width is 60mm, and welding is marked as GDS-
309LNb；The physical property of welding and chemical property are excellent.
Preferably, the percentage by weight of the preferred chemical constituent of described solder flux is as follows：
CaF2：57%-66%,
Al2O3：8%-15%,
SiO2：7%-10%,
Nb2O5：0.2%-0.5%,
CaO：12%-13%,
NaF：2.6%-3.8%,
AlF3：2%-3%.
Preferably, the percentage by weight of the preferred chemical constituent of described solder flux is as follows：
CaF2：57%-65%,
Al2O3：8%-9%,
SiO2：7%-8%,
Nb2O5：0.2%-0.4%,
CaO：12%-13%,
NaF：2.6%-3.5%,
AlF3：2%-3%.
Preferably, described solder flux is prepared in 650 DEG C -850 DEG C sintering by the chemical constituent of described solder flux.
Using above-mentioned preferred scheme, improve the corrosion resistance of described solder flux, built-up welding bends flawless.
Preferably, the size of described solder flux is 10 mesh -80 mesh.
Using above-mentioned preferred scheme, the size of described solder flux can meet all kinds container inner wall large area heap
Weldering needs.
Preferably, the dilution rate of described welding is 5%-12%.
Using above-mentioned preferred scheme, the dilution rate of described welding is relatively low, and relatively low dilution rate not only increases overlay cladding
Decay resistance, also result in the minimizing of weld overlay materials consumption, reduce production cost.
Preferably, the chemical constituent percentage by weight of described deposited metal is as follows：
C：≤ 0.035% and ＞ 0%,
Si：0.3%-0.65%,
Mn：1%-2.5%,
P：≤ 0.03% and ＞ 0%,
S：≤ 0.02% and ＞ 0%,
Ni：9%-12%,
Cr：18%-21%,
Nb：0.3%-0.8%,
N：≤ 0.06% and ＞ 0%,
Balance of Fe and other inevitable impurity.
Using above-mentioned preferred scheme, the physical property of described deposited metal and chemical property are excellent, meet equipment and produce
The standard of enterprise.
Preferably, the preferred chemical constituent percentage by weight of described deposited metal is as follows：
C：0.018%-0.02%,
Si：0.48%-0.5%,
Mn：1.75%-1.77%,
P：0.018%,
S：0.001%-0.002%.
Ni：10.4%-10.8%,
Cr：19.5%-19.8%,
Nb：0.42%-0.45%,
N：0.046%-0.048%,
Balance of Fe and other inevitable impurity.
Preferably, the percentage by weight sum of described chemical constituent is 100%.
Specific embodiment
Unless specifically stated otherwise, welding chemical constituent percentage by weight and deposited metal chemical constituent weight in following examples
Percentage ratio detects, solder flux chemical constituent percentage by weight is by " Xray fluorescence spectrometer by " spark Atomic Emission Spectrometer AES "
(XRF) " detect, corrosive nature adopts universal hydraulic testing machine to detect, ferrite is detected using ferrite instrument, dilution rate
Calculated using chemical constituent and obtain.
The following detailed description of the preferred embodiment of the present invention.
Embodiment 1,
In order to reach the purpose of the present invention, the present invention provides a kind of monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and weldering
Agent, including welding and solder flux, the solder flux in the present embodiment is marked as solder flux 1, the concrete percentage by weight of solder flux 1 chemical constituent
As table 1 below, the chemical composition in table 1 is prepared into solder flux 1, the chemical constituent percentage by weight of solder flux 1 in 650 DEG C of -850 DEG C of sintering
Sum is 100%.
Table 1 solder flux 1 chemical constituent percentage by weight (%)
Welding is marked as CDS-309LNb, the chemical constituent percentage by weight such as table 2 below of welding 1：The chemical group of welding
Point percentage by weight sum is 100%, balance of Fe and other inevitable impurity.CDS-309LNb preparation process is as follows：Table
In 2 chemical constituent through smelting, pouring into a mould, forge, hot rolling, pickling, cold rolling, article points and bundling be prepared into steel band.
Table 2 welding chemical constituent percentage by weight (%)
Bead-welding technology parameter such as table 3 below in this embodiment：
Table 3 bead-welding technology parameter
The bead-welding technology performance such as table 4 below of solder flux 1：
The bead-welding technology performance of table 4 solder flux 1
Note：A：Excellent, B：Good, C：Typically, D：Unqualified.
Solder flux 1 coordinates GDS-309LNb overlay cladding physical property such as table 5 below：
Table 5 solder flux 1 coordinates GDS-309LNb overlay cladding physical property
Solder flux 1 coordinates the chemical constituent concrete percentage by weight such as table 6 below of welding GDS-309LNb overlay cladding deposited metal,
The chemical constituent percentage by weight sum of overlay cladding deposited metal is 100%, balance of Fe and other inevitable impurity.
Table 6 solder flux 1 coordinates the chemical constituent percentage by weight (%) of welding GDS-309LNb overlay cladding deposited metal
In above table, it is observed that solder flux 1 coordinates the bead-welding technology of welding GDS-309LNb preferably, it is stable for table 4
Property, welding bead molding, welding bead take off slag and be in optimal level, built-up welding takes off slag easily, entirely without residue；Welding GDS- in table 5
The dilution rate of 309LNb is 10%, and relatively low dilution rate improves the decay resistance of overlay cladding, therefore molten through sulphuric acid-copper sulfate
The rear 180 ° of bendings of liquid corrosion in 72 hours, the corrosion-free tendency of single-layer surfacing welding, complete flawless；In table 6, built-up welding deposited metal contains
There is excessive Cr, Ni and Nb alloying element, improve anti intercrystalline corrosion performance, meet the demand of equipment manufacturing enterprise built-up welding.
Embodiment 2,
In order to reach the purpose of the present invention, the present invention provides a kind of monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and weldering
Agent, preparing of described solder flux is same as Example 1, and difference is the percentage by weight of the chemical constituent of solder flux, this enforcement
Solder flux in example is labeled as solder flux 2, the concrete percentage by weight such as table 7 below of described solder flux 2 chemical constituent：
Table 7 solder flux 2 chemical constituent percentage by weight (%)
The chemical constituent percentage by weight sum of solder flux 2 is 100%.
The preparation of the chemical constituent percentage by weight of the welding in this embodiment and welding is all in the same manner as in Example 1, this
Bead-welding technology parameter in embodiment is also identical with embodiment 1, and difference is the bead-welding technology performance such as following table of solder flux 2
8：
The bead-welding technology performance of table 8 solder flux 2
Note：A：Excellent, B：Good, C：Typically, D：Unqualified.
Solder flux 2 coordinates GDS-309LNb overlay cladding physical property such as table 9 below：
Table 9 solder flux 2 coordinates GDS-309LNb overlay cladding physical property
Solder flux 2 coordinates the chemical constituent concrete percentage by weight such as following table of welding GDS-309LNb overlay cladding deposited metal
10, the chemical constituent percentage by weight sum of overlay cladding deposited metal is 100%, balance of Fe and other inevitable impurity.
The chemical constituent percentage by weight (%) of table 10 solder flux 2-in-1 welding GDS-309LNb overlay cladding deposited metal
From table 8 it is observed that solder flux 2 coordinates the bead-welding technology better performances of welding GDS-309LNb, its stability, weldering
Road molding, welding bead take off slag and are in optimal level, and built-up welding takes off slag easily, entirely without residue；In table 9, welding GDS-309LNb's is dilute
Rate of releasing is 1l%, and relatively low dilution rate improves the decay resistance of overlay cladding, therefore through the corruption in 72 hours of sulphuric acid-copper-bath
Lose rear 180 ° of bendings, the corrosion-free tendency of single-layer surfacing welding, complete flawless；In table 10 built-up welding deposited metal contain excessive
Cr, Ni and Nb alloying element, improves anti intercrystalline corrosion performance, meets the demand of equipment manufacturing enterprise built-up welding.
Embodiment 3,
In order to reach the purpose of the present invention, the present invention provides a kind of monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and weldering
Agent, preparing of described solder flux is same as Example 1, and difference is the percentage by weight of the chemical constituent of solder flux, this enforcement
Solder flux in example is labeled as solder flux 3, the concrete percentage by weight such as table 11 below of described solder flux 3 chemical constituent：
Table 11 solder flux 3 chemical constituent percentage by weight (%)
The chemical constituent percentage by weight sum of solder flux 3 is 100%.
The preparation of the chemical constituent percentage by weight of the welding in this embodiment and welding is all in the same manner as in Example 1, this
Bead-welding technology parameter in embodiment is in the same manner as in Example 1, and difference is the bead-welding technology performance such as following table of solder flux 3
12：
Table 12 bead-welding technology performance
Note：A：Excellent, B：Good, C：Typically, D：Unqualified.
Solder flux 3 coordinates GDS-309LNb overlay cladding physical property such as table 13 below：
Table 13 solder flux 3 coordinates GDS-309LNb overlay cladding physical property
Solder flux 3 coordinates the chemical constituent concrete percentage by weight such as following table of welding GDS-309LNb overlay cladding deposited metal
14, the chemical constituent percentage by weight sum of overlay cladding deposited metal is 100%, balance of Fe and other inevitable impurity.
Table 14 solder flux 3 coordinates the chemical constituent percentage by weight (%) of welding GDS-309LNb overlay cladding deposited metal
In above table, it is observed that solder flux 3 closes the bead-welding technology better performances of welding GDS-309LNb, it is steady for table 12
Qualitative, welding bead molding, welding bead take off slag and are in good level, and built-up welding takes off slag easily, entirely without residue；Welding GDS- in table 13
The dilution rate of 309LNb is 10.5%, and relatively low dilution rate improves the decay resistance of overlay cladding, therefore through sulphuric acid-copper sulfate
The rear 180 ° of bendings of solution corrosion in 72 hours, the corrosion-free tendency of single-layer surfacing welding, complete flawless；Built-up welding deposited metal in table 14
Containing excessive Cr, Ni and Nb alloying element, improve anti intercrystalline corrosion performance, meet the demand of equipment manufacturing enterprise built-up welding.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention
Protection domain.
Claims (10)
1. a kind of monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux, including welding and solder flux it is characterised in that described
The percentage by weight of welding chemical constituent is as follows：
C：≤ 0.03% and ＞ 0%,
Si：0.1%-0.5%,
Mn：1%-2.5%,
P：≤ 0.03% and ＞ 0%,
S：≤ 0.03% and ＞ 0%,
Ni：9%-14%,
Cr：21%-25%,
Nb：0.4%-0.8%,
N：≤ 0.05% and ＞ 0%,
Balance of Fe and other inevitable impurity；
The percentage by weight of described solder flux chemical constituent is as follows：
CaF2：55%-70%,
Al2O3：8%-15%,
SiO2：5%-10%,
Nb2O5：0.2%-1.5%,
CaO：5%-15%,
NaF：1%-5%,
AlF3：1%-5%.
2. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
Described welding is smelted, pours into a mould, being forged by the chemical constituent of described welding, hot rolling, pickling, cold rolling, article points and bundling preparation.
3. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The percentage by weight of the preferred chemical constituent of described solder flux is as follows：
CaF2：57%-66%,
Al2O3：8%-15%,
SiO2：7%-10%,
Nb2O5：0.2%-0.5%,
CaO：12%-13%,
NaF：2.6%-3.8%,
AlF3：2%-3%.
4. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The percentage by weight of the preferred chemical constituent of described solder flux is as follows：
CaF2：57%-65%,
Al2O3：8%-9%,
SiO2：7%-8%,
Nb2O5：0.2%-0.4%,
CaO：12%-13%,
NaF：2.6%-3.5%,
AlF3：2%-3%.
5. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
Described solder flux is by the chemical constituent of described solder flux in 650 DEG C -850 DEG C sintering preparations.
6. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The size of described solder flux is 10 mesh -80 mesh.
7. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The dilution rate of described welding is 5%-12%.
8. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The chemical constituent percentage by weight of described deposited metal is as follows：
C：≤ 0.035% and ＞ 0%,
Si：0.3%-0.65%,
Mn：1%-2.5%,
P：≤ 0.03% and ＞ 0%,
S：≤ 0.02% and ＞ 0%,
Ni：9%-12%,
Cr：18%-21%,
Nb：0.3%-0.8%,
N：≤ 0.06% and ＞ 0%,
Balance of Fe and other inevitable impurity.
9. according to claim 1 one kind the monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb and solder flux it is characterised in that
The preferred chemical constituent percentage by weight of described deposited metal is as follows：
C：0.018%-0.02%,
Si：0.48%-0.5%,
Mn：1.75%-1.77%,
P：0.018%,
S：0.001%-0.002%,
Ni：10.4%-10.8%,
Cr：19.5%-19.8%,
Nb：0.42%-0.45%,
N：0.046%-0.048%,
Balance of Fe and other inevitable impurity.
10. one kind monolayer strip electrode electroslag surfacing welding of rustless steel containing Nb according to any one of claim 1 to 9 and weldering
Agent is it is characterised in that the percentage by weight sum of described chemical constituent is 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163905.6A CN106425166A (en) | 2016-12-15 | 2016-12-15 | Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163905.6A CN106425166A (en) | 2016-12-15 | 2016-12-15 | Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425166A true CN106425166A (en) | 2017-02-22 |
Family
ID=58217954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163905.6A Withdrawn CN106425166A (en) | 2016-12-15 | 2016-12-15 | Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425166A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483083A (en) * | 2018-11-06 | 2019-03-19 | 哈尔滨威尔焊接有限责任公司 | The method of nuclear power stainless steel band pole submerged arc overlay welding welding, sintered flux and nuclear power stainless steel band pole submerged arc overlay welding |
| CN109514126A (en) * | 2018-11-06 | 2019-03-26 | 哈尔滨威尔焊接有限责任公司 | A kind of molybdenum stainless steel welding and preparation method thereof, sintered flux and preparation method thereof and a kind of single layer strip electrode electroslag surfacing method |
| CN114346522A (en) * | 2022-01-24 | 2022-04-15 | 昆山京群焊材科技有限公司 | Stainless steel submerged arc welding wire welding flux capable of using alternating current for hydrogen energy and welding process |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404958A (en) * | 2001-09-17 | 2003-03-26 | 宝山钢铁股份有限公司 | Sintering-flux for build-up welding of continuous casting roller and production method thereof |
| CN1404955A (en) * | 2001-09-17 | 2003-03-26 | 宝山钢铁股份有限公司 | Alloy welding-band for continuous-casting roller build-up welding and production method therof |
| CN101352786A (en) * | 2008-09-27 | 2009-01-28 | 北京金威焊材有限公司 | Submerged arc welding wire for stainless steel |
| CN101518860A (en) * | 2008-02-26 | 2009-09-02 | 中国船舶重工集团公司第七二五研究所 | Agglomerated flux for strip submerged arc surfacing |
| CN101637850A (en) * | 2009-09-01 | 2010-02-03 | 中国电力科学研究院 | Argon tungsten-arc welding wire used in HR3C stainless steel welding |
| CN102233494A (en) * | 2010-04-27 | 2011-11-09 | 昆山京群焊材科技有限公司 | Stainless steel band electrode electroslag surfacing welding strip and welding flux |
| CN104722956A (en) * | 2015-03-17 | 2015-06-24 | 北京金威焊材有限公司 | Sintered flux for nickel-based band electrode submerged-arc welding |
| CN105195924A (en) * | 2015-09-25 | 2015-12-30 | 机械科学研究院哈尔滨焊接研究所 | Nickel baseband pole electroslag surfacing sintering flux and preparation method |
| CN105215576A (en) * | 2015-09-22 | 2016-01-06 | 机械科学研究院哈尔滨焊接研究所 | A kind of nickel-base strip pole submerged arc overlay welding sintered flux and manufacture method |
-
2016
- 2016-12-15 CN CN201611163905.6A patent/CN106425166A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404958A (en) * | 2001-09-17 | 2003-03-26 | 宝山钢铁股份有限公司 | Sintering-flux for build-up welding of continuous casting roller and production method thereof |
| CN1404955A (en) * | 2001-09-17 | 2003-03-26 | 宝山钢铁股份有限公司 | Alloy welding-band for continuous-casting roller build-up welding and production method therof |
| CN101518860A (en) * | 2008-02-26 | 2009-09-02 | 中国船舶重工集团公司第七二五研究所 | Agglomerated flux for strip submerged arc surfacing |
| CN101352786A (en) * | 2008-09-27 | 2009-01-28 | 北京金威焊材有限公司 | Submerged arc welding wire for stainless steel |
| CN101637850A (en) * | 2009-09-01 | 2010-02-03 | 中国电力科学研究院 | Argon tungsten-arc welding wire used in HR3C stainless steel welding |
| CN102233494A (en) * | 2010-04-27 | 2011-11-09 | 昆山京群焊材科技有限公司 | Stainless steel band electrode electroslag surfacing welding strip and welding flux |
| CN104722956A (en) * | 2015-03-17 | 2015-06-24 | 北京金威焊材有限公司 | Sintered flux for nickel-based band electrode submerged-arc welding |
| CN105215576A (en) * | 2015-09-22 | 2016-01-06 | 机械科学研究院哈尔滨焊接研究所 | A kind of nickel-base strip pole submerged arc overlay welding sintered flux and manufacture method |
| CN105195924A (en) * | 2015-09-25 | 2015-12-30 | 机械科学研究院哈尔滨焊接研究所 | Nickel baseband pole electroslag surfacing sintering flux and preparation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483083A (en) * | 2018-11-06 | 2019-03-19 | 哈尔滨威尔焊接有限责任公司 | The method of nuclear power stainless steel band pole submerged arc overlay welding welding, sintered flux and nuclear power stainless steel band pole submerged arc overlay welding |
| CN109514126A (en) * | 2018-11-06 | 2019-03-26 | 哈尔滨威尔焊接有限责任公司 | A kind of molybdenum stainless steel welding and preparation method thereof, sintered flux and preparation method thereof and a kind of single layer strip electrode electroslag surfacing method |
| CN114346522A (en) * | 2022-01-24 | 2022-04-15 | 昆山京群焊材科技有限公司 | Stainless steel submerged arc welding wire welding flux capable of using alternating current for hydrogen energy and welding process |
| CN114346522B (en) * | 2022-01-24 | 2023-03-10 | 昆山京群焊材科技有限公司 | Stainless steel submerged arc welding wire welding flux capable of using alternating current for hydrogen energy and welding process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102233489B (en) | Two-phase stainless steel electrode | |
| CN106425160B (en) | A kind of nickel-base welding rod and preparation method thereof for welding UNS N10276 nickel-base alloys | |
| CN106984918B (en) | The nickel-base welding rod ENiCrMo-3 of inverse proportion alkaline low-hydrogen type coating | |
| CN103934592B (en) | A core wire for up to 55kg weathering steel welding rod, coating and welding rod thereof and preparation method | |
| CN104722956B (en) | Nickel-base strip sintered flux extremely used for submerged arc welding | |
| CN108971795B (en) | Electric welding rod for high-manganese austenite low-temperature steel | |
| CN102773631B (en) | Core wire and coating of nuclear-grade nickel base covered electrode of basic slag system, covered electrode and preparation methods | |
| CN108907494B (en) | Nuclear power AG728 steel welding rod and preparation method thereof | |
| CN110293332B (en) | High-strength weather-proof and fire-resistant steel welding alkaline flux-cored wire | |
| CN104889608B (en) | A kind of structural steel welding alkaline flux-cored wire | |
| CN111618479B (en) | Welding rod for 5% Ni steel and preparation method thereof | |
| CN102233494B (en) | Stainless steel band electrode electroslag surfacing welding strip and welding flux | |
| CN106670682B (en) | A kind of 316 (L) stainless flux-cored wires for plate sheet welding | |
| CN110524136A (en) | A kind of heat treatable ultralow temperature cracking resistance superhigh tenacity austenite stainless steel-made welding rod | |
| CN104708231B (en) | Nickel-base strip pole electroslag welding sintered flux | |
| CN106425166A (en) | Nb-containing stainless steel soldering strip and soldering flux for monolayer strip electro-slag surfacing | |
| CN104191110A (en) | One-face welding and two-face forming welding wire with back face argon-filling-free protection | |
| CN103706967A (en) | Solder and welding method | |
| CN106392376A (en) | Extremely-low-carbon high-corrosion-resistance austenitic stainless steel welding rod | |
| CN102974958B (en) | Welding rod matched with steel for hot galvanizing pot | |
| CN105014261A (en) | Seamless metal powder core type flux-cored wire for chromium-molybdenum steel | |
| CN108057964A (en) | Ni-based filament sintered flux used for submerged arc welding | |
| CN106181115A (en) | Low spatter 9Ni steel nickel-based welding electrode | |
| CN107803612B (en) | Liner two-phase stainless steel composite steel pipe band pole sintered flux for submerged arc welding and preparation method | |
| CN102528309B (en) | Welding fluid for overlaying welding of strip-shaped electrode electroslag and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170222 |
|
| WW01 | Invention patent application withdrawn after publication |